Generally speaking, in the United States, sectional differences were increased "<span>B. when invention of the cotton gin made cotton more profitable," since this strengthened the institution of slavery. </span>
Bay of Pigs April 17, 1961 – April 19, 1961
The most solemn manner against baneful affects of spirit
<span>The Thirty Years' War rearranged the previous structure of power. The conflict made Spain's military and political decline visible. While Spain was preoccupied with fighting in France, Portugal—which had been under Spanish control for 60 years (since 1580)—declared itself independent in 1640. The House of Braganza became the new dynasty of Portugal, beginning with King John IV. Meanwhile, Spain was finally forced to accept the independence of the Dutch Republic in 1648, ending the Eighty Years' War. With Spain weakening and Germany fractured and bled dry, France became the dominant power in Europe. </span>
Base 60 number system because I am learning this right now